When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I'm looking to buy a new radiator for my 77 f150 with a 460. Is the 4 core worth the extra bucks? Does anyone have any experience with the differences in a big block powered truck?
I'd get the biggest radiator you can--if the thermostat's working right it will take no longer to warm it up, and when you're stuck in traffic some lovely July afternoon, it could be very handy to have that extra cooling.
I had mr rad recored and used the 4 core. Towed the travel trailer, total weight around 7000lbs, and had absolutely no heat problems whatsoever. It's on a 78 F250 Crew with a modified 400.
I have got actual figures somewhere. If I remember right it is in a Hayden design manual. A 4 core is about the limit for practical applications. A 4 core is not twice as effective as a 2 core. It has been a while but I seem to remember you get about 10% more cooling with a 4 core over a 3 core. Don't quote me on that tho. I will try to find the figures.
I'm running a 5 row staggered tubes vs 4 inline, it gets the tubes in the airstream vs heat from the tubes in front. Blocked off about half the radiator which would overheat a 4 row and the temp went up only a little amount.
68 F250 410ci. .....=o&o>.....
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.